I use aop to start a transaction around the Spring data rest controller : org.springframework.data.rest.webmvc.RepositoryEntityController
I use the @EnableTransactionManagement(proxyTargetClass = true, mode = AdviceMode.PROXY) to enable AOP
this is my AOP config :
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"
default-autowire="byName">
<aop:config>
<aop:pointcut id="restRepositoryTx"
expression="execution(* org.springframework.data.rest.webmvc.RepositoryEntityController.*(..))" />
<aop:advisor id="txManager" advice-ref="txAdvice"
pointcut-ref="restRepositoryTx" order="20" />
</aop:config>
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="postCollectionResource*" propagation="REQUIRED"
rollback-for="Throwable" />
<tx:method name="putItemResource*" propagation="REQUIRED"
rollback-for="Throwable" />
<tx:method name="patchItemResource*" propagation="REQUIRED"
rollback-for="Throwable" />
<tx:method name="deleteItemResource*" propagation="REQUIRED"
rollback-for="Throwable" />
<tx:method name="get*" read-only="true" rollback-for="Throwable" />
<!-- other methods use the default transaction settings (see below) -->
<tx:method name="*" rollback-for="Throwable" />
</tx:attributes>
</tx:advice>
</beans>
But i'v got this error :
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'repositoryEntityController' defined in URL [jar:file:/Users/mjarrai/.gradle/caches/modules-2/files-2.1/org.springframework.data/spring-data-rest-webmvc/2.4.4.RELEASE/41c0fad87f74df36b3b4167f699523a0d505acd0/spring-data-rest-webmvc-2.4.4.RELEASE.jar!/org/springframework/data/rest/webmvc/RepositoryEntityController.class]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class org.springframework.data.rest.webmvc.RepositoryEntityController]: Common causes of this problem include using a final class or a non-visible class; nested exception is org.springframework.cglib.core.CodeGenerationException: java.lang.reflect.InvocationTargetException-->null
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:766)
at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:361)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1191)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1180)
at com.salepower.refdata.ReferenceDataServicesApplication.main(ReferenceDataServicesApplication.java:32)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: org.springframework.aop.framework.AopConfigException: Could not generate CGLIB subclass of class [class org.springframework.data.rest.webmvc.RepositoryEntityController]: Common causes of this problem include using a final class or a non-visible class; nested exception is org.springframework.cglib.core.CodeGenerationException: java.lang.reflect.InvocationTargetException-->null
at org.springframework.aop.framework.CglibAopProxy.getProxy(CglibAopProxy.java:207)
at org.springframework.aop.framework.ProxyFactory.getProxy(ProxyFactory.java:109)
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.createProxy(AbstractAutoProxyCreator.java:468)
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:349)
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:298)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:422)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1583)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
... 20 common frames omitted
Caused by: org.springframework.cglib.core.CodeGenerationException: java.lang.reflect.InvocationTargetException-->null
at org.springframework.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:328)
at org.springframework.cglib.proxy.Enhancer.generate(Enhancer.java:445)
at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:85)
at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData$3.apply(AbstractClassGenerator.java:83)
at org.springframework.cglib.core.internal.LoadingCache$2.call(LoadingCache.java:54)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.springframework.cglib.core.internal.LoadingCache.createEntry(LoadingCache.java:61)
at org.springframework.cglib.core.internal.LoadingCache.get(LoadingCache.java:34)
at org.springframework.cglib.core.AbstractClassGenerator$ClassLoaderData.get(AbstractClassGenerator.java:105)
at org.springframework.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:278)
at org.springframework.cglib.proxy.Enhancer.createHelper(Enhancer.java:433)
at org.springframework.cglib.proxy.Enhancer.createClass(Enhancer.java:338)
at org.springframework.aop.framework.ObjenesisCglibAopProxy.createProxyClassAndInstance(ObjenesisCglibAopProxy.java:55)
at org.springframework.aop.framework.CglibAopProxy.getProxy(CglibAopProxy.java:203)
... 27 common frames omitted
Caused by: java.lang.reflect.InvocationTargetException: null
at sun.reflect.GeneratedMethodAccessor23.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:409)
at org.springframework.cglib.core.AbstractClassGenerator.generate(AbstractClassGenerator.java:319)
... 40 common frames omitted
Caused by: java.lang.IllegalAccessError: class org.springframework.data.rest.webmvc.RepositoryEntityController$$EnhancerBySpringCGLIB$$84412b04 cannot access its superclass org.springframework.data.rest.webmvc.RepositoryEntityController
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
... 45 common frames omitted
Please, How can i fix this ?
Thanks very much for your help.
The problem was a conflict between Spring DevTools ClassLoader and CGLIB. I'v just removed DevTools dependencies from my build.gradle file and every things works fine now.